<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :model="filters" :inline="true">
        <el-form-item>
          <el-input v-model="filters.keywords" placeholder="关键字" ></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="warning" v-on:click="getCourses">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="addHandler" >新增</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="success" @click="onLineCourse" >上线</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="danger" @click="offLineCourse" >下线</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="info" @click="uploadResources" >上传资源</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表v-loading="listLoading"-->
    <el-table @row-click="rowClick" :data="courses" v-loading="listLoading"
              highlight-current-row  style="width: 100%;">
      <!--多选框-->
      <el-table-column type="selection" width="55">
      </el-table-column>
      <!--索引值,为什么不用id,id不序号-->
      <el-table-column type="index" width="60">
      </el-table-column>
      <!--其他都设置值,只有一个不设置值就自动适应了-->
      <el-table-column prop="name" label="课程名称">
      </el-table-column>
      <!--<el-table-column prop="courseType.name" label="类型">-->
      <!--</el-table-column>-->
      <el-table-column prop="gradeName" label="等级">
      </el-table-column>
      <el-table-column prop="status" label="状态" :formatter="statusFormatter">
      </el-table-column>
      <el-table-column prop="forUser" label="适用人群">
      </el-table-column>
      <!--<el-table-column prop="tenantName" label="所属机构">-->
      <!--</el-table-column>-->
      <!--<el-table-column prop="userName" label="创建用户">
      </el-table-column>-->
      <el-table-column prop="startTime" label="开课时间">
      </el-table-column>
      <el-table-column prop="endTime" label="结课时间">
      </el-table-column>
      <el-table-column label="操作" width="200">
        <template scope="scope">
          <el-button size="small"  @click="edit(scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="del(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"  :page-size="10" :total="total" style="float:right;">
      </el-pagination>
    </el-col>

    <!--新增界面-->
    <el-dialog title="新增" :visible.sync="addFormVisible"  :close-on-click-modal="false">
      <el-form :model="addForm" label-width="80px"  ref="addForm">
        <el-form-item label="课程名称" prop="name">
          <el-input v-model="addForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="适用人群" prop="forUser">
          <el-input v-model="addForm.forUser" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="课程等级" prop="gradeId">
          <el-radio-group v-model="addForm.gradeId">
            <el-radio v-for="grade in grades" :label="grade.id">{{grade.name}}</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="开课日期" >
          <el-date-picker
              v-model="addForm.startTime"
              type="date"
              value-format="yyyy-MM-dd"
              size="small"
              placeholder="课程开始日期">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="节课日期" >
          <el-date-picker
              v-model="addForm.endTime"
              type="date"
              value-format="yyyy-MM-dd"
              size="small"
              placeholder="课程结束日期">
          </el-date-picker>
        </el-form-item>


        <el-form-item label="收费规则" prop="gradeId">
          <el-radio-group v-model="addForm.chargeId">
            <el-radio @change="changeCharge" v-for="charge in charges" :label="charge.id">{{charge.name}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="课程价格" prop="price">
          <el-input :disabled="priceDisabled" v-model="addForm.price" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="课程原价">
          <el-input :disabled="priceDisabled" v-model="addForm.priceOld" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="咨询QQ" prop="qq">
          <el-input v-model="addForm.qq" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="结束时间" >
          <el-date-picker
              v-model="addForm.expires"
              type="date"
              value-format="yyyy-MM-dd"
              size="small"
              placeholder="营销结束时间">
          </el-date-picker>
        </el-form-item>


        <el-form-item label="课程类型" prop="coursetTypId">
          <el-cascader
              :props="courseTypeProps"
              v-model="addForm.courseTypeId"
              placeholder="试试搜索：指南"
              :options="courseTypes"
              expand-trigger="hover"
              :show-all-levels="false"
              filterable
              change-on-select
          ></el-cascader>
        </el-form-item>

        <el-form-item prop="logo" label="课程封面">
          <!--<el-input type="text" v-model="employee.logo" auto-complete="off" placeholder="请输入logo！"></el-input>-->
          <el-upload
              class="upload-demo"
              action="http://localhost:1020/hrm/file/fastdfs/upload"
              :on-preview="handlePreview"
              :on-remove="handleRemove"
              :on-success="handleSuccess"
              :file-list="fileList"
              list-type="picture">
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
          </el-upload>
        </el-form-item>


        <el-form-item label="课程简介" prop="description">
          <el-input
              type="textarea"
              :rows="2"
              placeholder="请输入内容"
              v-model="addForm.description">
          </el-input>
        </el-form-item>

        <el-form-item label="课程详情" prop="intro">
          <div class="edit_container">
            <quill-editor
                v-model="addForm.intro"
                ref="myQuillEditor"
                class="editer"
                :options="editorOption"
                @ready="onEditorReady($event)">
            </quill-editor>
          </div>
        </el-form-item>


      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="addFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="addSubmit" >提交</el-button>
      </div>
    </el-dialog>
  </section>
</template>

<script>
import { quillEditor } from "vue-quill-editor"; //调用编辑器
import "quill/dist/quill.core.css"
import "quill/dist/quill.snow.css"
import "quill/dist/quill.bubble.css"

export default {
  computed: {
    editor() {
      return this.$refs.myQuillEditor.quill
    }
  },
  components: {//使用编辑器
    quillEditor
  },
  data() {
    return {
      row:"",
      courseTypeProps:{
        value:"id",
        label:"name"
      },
      priceDisabled:true,
      editorOption: {},//富文本编辑框配置
      grades:[],
      charges:[
        {"id":1 , "name":"免费"},
        {"id":2 , "name":"收费"}
      ],
      courseTypes:[],
      addFormVisible:false,
      //images:[xxx.jgp,xxxx,jpg,xxxx.jpg],
      addForm:{
        startTime:'',
        endTime:'',
        expires:'',
        name:'',
        forUser:'',
        gradeId:'',
        courseTypeId:'',
        description:'',
        intro:'',
        chargeId:'',
        price:'',
        priceOld:'',
        qq:'',
        pic:''
      },
      listLoading:false,
      //查询对象
      filters:{
        keywords:''
      },
      page:1,//当前页,要传递到后台的
      total:0, //分页总数
      courses:[], //当前页数据
    }
  },
  methods: {
    del(row) {
      this.$http.delete("/fitnessCourse/" + row.id).then(
          this.getCourses()
      )
    },
    // //删除
    // del(index, row) {
    //   // 弹出提示框
    //   this.$confirm('确认删除该记录吗?', '提示', {
    //     type: 'warning'
    //   }).then(() => { // 在确认框点确定
    //     this.listLoading = true; // 显示忙等框
    //     alert(row.id);
    //     this.$http.delete("/fitnessCourse/" + row.id)
    //         .then(res => { // 成功回调函数
    //           this.listLoading = false;
    //           if (res.data.success) { // 如果删除成功
    //             this.$message({   //删除成功之后的提示
    //               message: '删除成功',
    //               type: 'success'
    //             });
    //             this.getCourses();
    //           } else { // 如果删除失败
    //             this.$message({   //删除成功之后的提示
    //               message: res.data.msg,
    //               type: 'error'
    //             });
    //           }
    //         }).catch(res => {
    //       this.$message.error('系统错误,请稍后重试');
    //     })
    //   }).catch(() => { // 在确认框点取消
    //   });
    // },
    handleSuccess(response, file, fileList){
      if(response.success){
        this.addForm.pic = response.resultObj;
      }else{
        this.$message({
          message: '上传失败!',
          type: 'error'
        });
      }
    },
    addSubmit(){
      this.addForm.courseTypeId = this.addForm.courseTypeId[this.addForm.courseTypeId.length - 1];
      /**

       chargeId: 2
       description: "1111"
       gradeId: 1
       intro: "<p>111<img src=""
       price: "1111"
       qq: "111"
       forUser: "1"
       **/
      var gradeName;
      for(var i = 0 ; i < this.grades.length ; i++){
        var grade = this.grades[i];
        if(grade.id === this.addForm.gradeId){
          gradeName = grade.name;
          break;
        }
      }

      var param = {
        course:{
          courseTypeId:this.addForm.courseTypeId,
          name:this.addForm.name,
          forUser:this.addForm.forUser,
          gradeId:this.addForm.gradeId,
          gradeName:gradeName,
          pic:this.addForm.pic,
          startTime:this.addForm.startTime,
          endTime:this.addForm.endTime,
          description:this.addForm.description,
          expires:this.addForm.expires,
          intro:this.addForm.intro,
          price:this.addForm.price,
          priceOld:this.addForm.priceOld,
          qq:this.addForm.qq
        },
        courseDetail:{
          description:this.addForm.description,
          intro:this.addForm.intro
        },
        courseMarket:{
          charge:this.addForm.chargeId,
          qq:this.addForm.qq,
          price:this.addForm.price,
          priceOld:this.addForm.priceOld,
          expires:this.addForm.expires
        }
      };

      this.$http.post("/fitnessCourse",param.course).then(res=>{
        var ajaxResult = res.data;
        if(ajaxResult.success){
          this.$message({
            message: '保存成功!',
            type: 'success'
          });
          this.addFormVisible = false;
          this.getCourses();
        }else{
          this.$message({
            message: '上传失败!',
            type: 'error'
          });
        }
      });
    },
    getGrades(){
      this.$http.get("/system/systemdictionaryitem/listBySn/dj").then(result=>{
        this.grades = result.data.resultObj;
      });
    },
    getCourseTypes(){
      this.$http.get("/course/courseType/treeData").then(result=>{
        this.courseTypes = result.data.resultObj;
      });
    },
    changeCharge(chargeId){
      console.log(chargeId);
      if(chargeId === 1){
        this.priceDisabled = true;
        this.addForm.price = "";
        this.addForm.priceOld = "";
      }else{
        this.priceDisabled = false;
      }
    },
    onEditorReady(editor) {
      //当富文本编辑框初始化好执行
    },
    addHandler(){
      this.addFormVisible = true;
    },
    handleCurrentChange(curentPage){
      this.page = curentPage;
      this.getCourses();
    },
    getCourses(){
      //发送Ajax请求后台获取数据  axios
      //添加分页条件及高级查询条件
      let para = {
        "page":this.page,
        "keyword":this.filters.keywords
      };
      this.listLoading = true; //显示加载圈
      //分页查询
      this.$http.post("/fitnessCourse/page",para) //$.Post(.....)
          .then(result=>{
            this.total = result.data.data.total;
            this.courses = result.data.data.rows;
            this.listLoading = false;  //关闭加载圈
          });
    },
    onLineCourse(){
      //获取选中的行
      if(!this.row || this.row  === ""){
        this.$message({ message: '老铁，你不选中数据，臣妾上不了啊....',type: 'error'});
        return;
      }

      this.$http.post("/fitnessCourse/onLineCourse/"+this.row.id).then(res=>{
        var ajaxResult = res.data;
        if(ajaxResult.success){
          this.$message({ message: '老铁，上线成功.',type: 'success'});
          this.getCourses();
        }else{
          this.$message({ message: ajaxResult.message,type: 'error'});
        }
      })
    },
    offLineCourse(){
      //获取选中的行
      if(!this.row || this.row  === ""){
        this.$message({ message: '老铁，你不选中数据，臣妾下不了啊....',type: 'error'});
        return;
      }

      this.$http.post("/fitnessCourse/offLineCourse/"+this.row.id).then(res=>{
        var ajaxResult = res.data;
        if(ajaxResult.success){
          this.$message({ message: '老铁，下线成功.',type: 'success'});
          this.getCourses();
        }else{
          this.$message({ message: ajaxResult.message,type: 'error'});
        }
      })
    },
    rowClick(row){
      this.row = row;
      console.log(this.row);
    },
    //性别显示转换
    statusFormatter: function (row, column) {
      return row.official == 1 ? '已上线' : '未上线';
    },
  },
  mounted() {
    this.getCourses();
    // this.getGrades();
    // this.getCourseTypes();
  }
}

</script>

<style scoped>

</style>